Emilio Cigoli

as Staffera

as Pavel Sjerov

as Sir Arnold Wyatt

as Narrator

as Conte Cesare d'Ormengo

as De Rossi

as Steve Martin (voice)

as Oldham

as Medico in contatto radio

as Alberto Mantovani

as Uncle of Davide

as Capo polizia

as Conte Cesare d'Ormengo